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Gaseous in Irish (gásach): Meaning, Forms, Examples

Other uses of ‘gásach’: aerated

The Irish for gaseous is gásach: ábhar gásach, a gaseous material.
Updated October 2026Report a mistake

How to say “gaseous” in Irish

Irish:
gásach
English:
gaseous, aerated
Word type:
adjective
More gaseous:
níos gásaí
Most gaseous:
is gásaí
Plural:
gásacha
Pronunciation:
“GAW-sukh”  /ˈɡaːsˠəx/

What does “gásach” mean?

“Gásach” has two alternative meanings. The most common comes first.

gaseous
Made of gas or having the form of a gas.Also: gassy, gas-like.
1 other meaning: aerated
2aerated
Containing gas bubbles, like fizzy water or a fizzy drink.Also: fizzy, carbonated, sparkling.

“Gásach” after a noun

An Irish adjective comes after its noun. Here is gásach after ábhar (material, masculine), after bean (woman, feminine) and after a plural.

after a masculine nounábhar gásacha gaseous material
after a feminine nounbean ghásacha gaseous woman
after a plural nounábhair ghásachagaseous materials

séimhiú (the h) the ending

feminine
beanwoman
+
gásachgaseous
=
bean ghásacha gaseous woman

After a feminine noun the adjective gets a séimhiú, an h after its first letter: bean ghásach. After a masculine noun it stays as it is: ábhar gásach.

plural
ábhairmaterials
+
gásachagaseous, plural
=
ábhair ghásachagaseous materials

With a plural noun the adjective takes its plural form, gásacha. It also gets an h after a plural that ends in a slender consonant: ábhair ghásacha; after other plurals it does not: mná gásacha.

More gaseous, most gaseous, very gaseous

níosmore
+
gásaígaseous
=
níos gásaímore gaseous
ismost
+
gásaígaseous
=
is gásaímost gaseous

Tá an t-uisce seo níos gásaí ná an ceann eile. This water is fizzier than the other one.

more gaseousníos gásaíin the past tense: ní ba ghásaí
most gaseousis gásaíin the past tense: ba ghásaí
as gaseous aschomh gásach leno change after chomh
very gaseousan-ghásachan- lenites, except d, t and s
too gaseousróghásachró- lenites

“Gásach” in a sentence: Irish examples

With a masculine noun, a feminine noun, a plural, a comparison and on its own.

Is breá liom uisce gásach leis an dinnéar.
I love sparkling water with dinner.
Ceannaigh deoch ghásach dom sa siopa.
Buy me a fizzy drink in the shop.
Ná hól an iomarca deochanna gásacha.
Don't drink too many fizzy drinks.
Tá an t-uisce seo níos gásaí ná an ceann eile.
This water is fizzier than the other one.
Tá an deoch seo an-ghásach.
This drink is very fizzy.

Other adjectives in Irish

More everyday Irish adjectives to learn next.

Gaseous in Irish: frequently asked questions

What is the Irish for gaseous?

The Irish for gaseous is gásach (pronounced “GAW-sukh”). It comes after the noun: ábhar gásach, a gaseous material; bean ghásach, a gaseous woman.

How do you say more gaseous and most gaseous in Irish?

níos gásaí is more gaseous and is gásaí is most gaseous. In the past tense they become ní ba ghásaí and ba ghásaí.

Why does gásach become ghásach?

After a feminine singular noun an adjective is lenited: it gets an h after its first letter. So bean ghásach (a gaseous woman) but ábhar gásach (a gaseous material), because ábhar is masculine.

What is the plural of gásach?

With a plural noun gásach becomes gásacha: ábhair ghásacha, mná gásacha. After a plural that ends in a slender consonant it is lenited as well.

How do you say very gaseous in Irish?

an-ghásach. Too gaseous is róghásach, and as gaseous as is chomh gásach le.

Does gásach have more than one meaning?

Yes. Gásach can mean gaseous or aerated, depending on context; the first is the most common.

What is the difference between 'gásach' and 'súilíneach'?

'Gásach' is the general word for gaseous or carbonated, as in 'uisce gásach'. 'Súilíneach' means bubbly or sparkling and is often used of wine or drinks with bubbles.

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